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  • All fields: retaining
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Display: 50

    • Abandoned mine

    • View of a snow covered abandoned Tomboy Mine complex with houses and retaining walls, near Tomboy (San Miguel County), Colorado.
    • Mine buildings--Colorado--Tomboy--1940-1950.; Tomboy (Colo.)--1940-1950.; Tomboy Mine (San Miguel County, Colo.)--1940-1950.; Houses--Colorado--Tomboy--1940-1950.; Mining--Colorado--Tomboy--1940-1950.
    • [1940?]
    • CU stadium, Boulder pow wow, presentation of the 3R Riders

    • Roundup Riders of the Rockies members line up on horseback in front of a scoreboard for a rodeo and performance at Folsom Field at the University of Colorado in Boulder (Boulder County), Colorado. The riders wear western attire; some hold 3R...
    • Roundup Riders of the Rockies (Colo.)--People--1950-1960.; Boulder (Colo.)--1950-1960.; Folsom Field (Colo.)--1950-1960.; Entertainment--Colorado--Boulder--1950-1960.; Horseback riding--Colorado--Boulder--1950-1960.;...
    • 1957 July 20
    • Mule Shoe bend

    • View of a curve on the Denver and Rio Grande line known as Mule Shoe Curve on Veta Pass (La Veta Pass) in Huerfano County, Colorado. A steam engine, flat cars and freight cars are on the railroad tracks. Shows a man near a canvas tent, the stone...
    • Denver and Rio Grande Railroad Company--1870-1890.; Huerfano County (Colo.)--1870-1890.; Veta Pass (Colo.)--1870-1890.; Passes (Landforms)--Colorado--Huerfano County--1870-1890.; Railroads--Colorado--Huerfano County--1870-1890.
    • [between 1877 and 1890?]
    • James B. Belford home, Central City, 1948

    • James B. Belford's home, in Central City, Colorado, is a two story brick house, built above a masonry retaining wall. The house has a flat roof with a brick cornice and rectangular windows with lintels and sills. The porch, a concrete slab, has...
    • Belford, James B. (James Burns), 1837-1910--Homes & haunts.; Central City (Colo.)--1940-1950.; Dwellings--Colorado--Central City--1940-1950.
    • 1948
    • Royal Gorge Grand Canyon of the Arkansas

    • View of Hanging Bridge in the Royal Gorge, Fremont County, Colorado. Shows Denver and Rio Grande Railroad three rail tracks beside the Arkansas River. The steel plate girder bridge is suspended by two cables from cross beams installed into the...
    • Denver and Rio Grande Railroad Company--1890-1900.; Arkansas River--1890-1900.; Fremont County (Colo.)--1890-1900.; Royal Gorge (Colo.)--1890-1900.; Canyons--Colorado--Fremont County--1890-1900.; Railroad bridges--Colorado--Fremont...
    • 1894
    • Royal Gorge, Grand Canyon of the Arkansas, Colorado, U.S.A.

    • View of the Hanging Bridge and the Arkansas River in the Royal Gorge in Fremont County, Colorado. Shows the Denver and Rio Grande Railroad line with three rails and a stone retaining wall. The snow-covered granitic walls of the canyon are beside...
    • Denver and Rio Grande Railroad Company--1890-1900.; Arkansas River--1890-1900.; Fremont County (Colo.)--1890-1900.; Royal Gorge (Colo.)--1890-1900.; Canyons--Colorado--Fremont County--1890-1900.; Railroad bridges--Colorado--Fremont...
    • 1898
    • Residence in Central City, Colorado

    • A two story brick house is built above a retaining wall on Eureka Street in Central City, Colorado. The white painted house has a hipped roof, double brackets under the eaves, rectangular windows, a front bay window, and a covered porch supported...
    • Central City (Colo.)--1970-1980.; Houses--Colorado--Central City--1970-1980.; Streets--Colorado--Central City--1970-1980.
    • 1971
    • Mine entrance

    • Rails lead into a mine probably in Las Animas County, Colorado. A coal car sits by the entrance. The sloping side of the hill is reinforced by cut logs.
    • Las Animas County (Colo.)--1880-1910.; Coal mining--Colorado--Las Animas County--1880-1910.; Mine railroads--Colorado--Las Animas County--1880-1910.; Mining--Colorado--Las Animas County--1880-1910.; Retaining walls--Colorado--Las Animas...
    • [between 1880 and 1910?]
    • San Diego Courthouse

    • View of the 1871 San Diego Courthouse in San Diego (San Diego County), California. Shows a Romanesque Revival style structure with tall arched entryway and windows. A statue of Justice with blindfold and scales tops the clock cupola. Statues stand...
    • San Diego (Calif.)--1900-1910.; Courthouses--California--San Diego--1900-1910.
    • [between 1900 and 1905?]
    • Toll gate at Bear Creek Falls

    • View of the hewn log toll gate on the Otto Mears Toll Road built into cliffs in Ouray County, Colorado. Bear Creek Falls cascades through the rocks. Shows a hewn log toll house with chinking, a log retaining wall. Shows men, one on horseback, the...
    • Bear Creek Falls (Colo.)--1882-1890.; Ouray County (Colo.)--1882-1890.; Log buildings--Colorado--Ouray County--1882-1890.; Toll roads--Colorado--Ouray County--1882-1890.; Waterfalls--Colorado--Ouray County--1882-1890.
    • [1882]
    • Toll Gate, Bear Creek Falls

    • View of a hewn log tollgate, a tollhouse, and log retaining wall on the Otto Mears Toll Road built above Bear Creek Falls in Ouray County, Colorado. A man stands on the road.
    • Bear Creek Falls (Colo.)--1880-1900.; Ouray County (Colo.)--1880-1900.; Log buildings--Colorado--Ouray County--1880-1900.; Toll roads--Colorado--Ouray County--1880-1900.; Waterfalls--Colorado--Ouray County--1880-1900.
    • [between 1870 and 1900?]
    • The toll gate, Pike's Peak carriage road

    • View of Pikes Peak Toll Gate and road in El Paso County, Colorado. Shows log retaining walls, horse-drawn wagons with men, and a frame toll house.
    • El Paso County (Colo.)--1890-1900.; Pikes Peak (Colo.)--1890-1900.; Buildings--Colorado--El Paso County--1890-1900.; Carts & wagons--Colorado--El Paso County--1890-1900.; Retaining walls--Colorado--El Paso County--1890-1900.; Toll...
    • [between 1890 and 1900?]
    • Brigham Street, Salt Lake City, Utah

    • View of houses on tree-lined Brigham Street in Salt Lake City (Salt Lake County), Utah. Shows people on a sidewalk, wrought iron fences and stone retaining walls in front of lawns, and a brick and stone house with bargeboard, a gabled roof,...
    • Salt Lake City (Utah)--1900-1910.; Houses--Utah--Salt Lake City--1900-1910.; Residential streets--Utah--Salt Lake City--1900-1910.; Sidewalks--Utah--Salt Lake City--1900-1910.
    • [between 1900 and 1910?]
    • A glimpse of Manitou and Pikes Peak

    • View of a two-story rusticated stone house with dormers and an arched porch on a rise near Manitou Springs (El Paso County), Colorado. Shows a rock retaining wall, a wire and post fence, a dirt road, and Manitou Springs and Pikes Peak in the...
    • Manitou Springs (Colo.)--1880-1890.; Pikes Peak (Colo.)--1880-1890.; Houses--Colorado--Manitou Springs--1880-1890.
    • [between 1881 and 1890?]
    • Trail to Nevada Fall

    • View of men and packhorses on a granite rock trail with retaining walls leading to Nevada Fall, Yosemite National Park, California.
    • Yosemite National Park (Calif.)--1870-1900.; National parks & reserves--California--Yosemite National Park--1870-1900.; Packtrains--California--Yosemite National Park--1870-1900.; Retaining walls--California--Yosemite National Park--1870-1900.;...
    • [between 1870 and 1900]
    • Lake Tahoe fr. [sic] Cave Rock looking north

    • A man stands on a road near Cave Rock overlooking Lake Tahoe in Douglas County, Nevada. Shows a steep rocky slope and the road supported by a stone retaining wall. Mountains are in the distance.
    • Douglas County (Nev.)--1880-1900.; Tahoe, Lake (Calif. and Nev.)--1880-1900.; Dirt roads--Nevada--Douglas County--1880-1900.; Lakes & ponds--Nevada--Douglas County--1880-1900.; Retaining walls--Nevada--Douglas County--1880-1900.
    • [between 1882 and 1900?]
    • Lake Tahoe & Cave Rock

    • Men and women stand on a wooden bridge erected on Cave Rock overlooking Lake Tahoe in Douglas County, Nevada. The road along the cliff is supported by a rock retaining wall. Mountains are in the distance.
    • Cave Rock (Nev.)--1880-1900.; Douglas County (Nev.)--1880-1900.; Tahoe, Lake (Calif. and Nev.)--1880-1900.; Cliffs--Nevada--Douglas County--1880-1900.; Lakes & ponds--Nevada--Douglas County--1880-1900.; Retaining walls--Nevada--Douglas...
    • [between 1880 and 1900?]
    • Boulder, Univ. of Colorado

    • View of a stone retaining wall, a grassy field, trees, and the rooftop of the Hale Scientific Building on the campus of the University of Colorado in Boulder (Boulder County), Colorado. The Richardson Romanesque building has steep pitched roof...
    • University of Colorado (Boulder campus)--Buildings--1900-1910.; Boulder (Colo.)--1900-1910.; Green Mountain (Boulder County, Colo.)--1900-1910.; Meadows--Colorado--Boulder--1900-1910.; Retaining walls--Colorado--Boulder--1900-1910.; Universities &...
    • [1900?]
    • Los Angeles, Cal. terrace of Elysian Park

    • View of a path and landscaped terraces in Elysian Park in the Elysian Park neighborhood of Los Angeles, California. The path meanders up terraces cut into the hillside. Eucalyptus trees, palm trees, shrubs, bushes, flowers and ground cover are in...
    • Elysian Park (Los Angeles, Calif. : Neighborhood)--1900-1910.; Elysian Park (Los Angeles, Calif.)--1900-1910.; Los Angeles (Calif.)--1900-1910.; Gardens.; Parks.; Trails & paths.
    • [1905?]
    • Los Angeles, Cal. State Normal School

    • View of the California State Normal School, located at 5th Street and Grand Avenue in Los Angeles, California. The brick Richardsonian Romanesque style building has two towers, roof dormers, quoins, arched windows, a covered porch with a balconet...
    • State Normal School, Los Angeles (Calif.)--Buildings--1900-1910.; Los Angeles (Calif.)--1900-1910.; Clock towers.; Teachers colleges.
    • [1905?]
    • Pasadena, Cal., residence on Orange Grove Ave.

    • View an unidentified home on a low hill on Orange Grove Avenue in Pasadena (Los Angeles County), California. The house has a cross gabled roof, bays, wall dormers, a porte cochere, a wrap-around porch, chimneys and a round tower with a widow's...
    • Pasadena (Calif.)--1890-1900.; Driveways.; Houses.; Porte cocheres.; Trees.; Yards.
    • [1899]
    • Evergreen Lake and hotel

    • View of a hotel and associated outbuilding on Evergreen Lakes in Lake County, Colorado. The hotel features porches on two stories. The smaller building is probably a boathouse or bathhouse and features a widows walk. Shows sailboats, rowboats and...
    • Evergreen Lakes (Colo.)--1880-1890.; Lake County (Colo.)--1880-1890.; Hotels--Colorado--Lake County--1880-1890.; Lakes & ponds--Colorado--Lake County--1880-1890.
    • [between 1881 and 1890?]
    • Toll gate at Bear Creek Falls

    • View of the hewn log tollgate on the Otto Mears Toll Road built into the cliffs in Ouray County, Colorado. Bear Creek Falls cascades through the rocks. Shows a hewn log tollhouse with chinking, log retaining wall.
    • Bear Creek Falls (Colo.)--1880-1890.; Ouray County (Colo.)--1880-1890.; Bridges--Colorado--Ouray County--1880-1890.; Toll roads--Colorado--Ouray County--1880-1890.; Waterfalls--Colorado--Ouray County--1880-1890.
    • [between 1880 and 1910]
    • Lake Tahoe from Cave Rock

    • Men and women stand on a wooden bridge erected on Cave Rock, overlooking Lake Tahoe, in Douglas County, Nevada. A road along the cliff is supported by a rock retaining wall. Mountains are in the distance.
    • Cave Rock (Nev.)--1880-1900.; Douglas County (Nev.)--1880-1900.; Tahoe, Lake (Calif. and Nev.)--1880-1900.; Lakes & ponds--Nevada--Douglas County--1880-1900.; Retaining walls--Nevada--Douglas County--1880-1900.; Rock formations--Nevada--Douglas...
    • [between 1880 and 1900]
    • The Golden Gate Yellowstone National

    • A horse drawn carriage of tourists travels on a road through the Golden Gate gap in Golden Gate Canyon, Yellowstone National Park in Wyoming. The road is supported by a retaining wall and has railings of wood.
    • Golden Gate (Wyo.)--1890-1900.; Yellowstone National Park--1890-1900.; Carriages & coaches--Yellowstone National Park--1890-1900.; Passes (Landforms)--Yellowstone National Park--1890-1900.
    • [between 1890 and 1900]
    • Palisades Alpine Pass

    • Denver, South Park and Pacific Railroad tracks follow a cliff near The Palisades at Alpine (Altman) Pass, Gunnison County, Colorado. A stone wall supports the track bed.
    • Denver, South Park, and Pacific Railroad Company--1880-1890.; Altman Pass (Colo.)--1880-1890.; Gunnison County (Colo.)--1880-1890.; Palisades, The (Colo.)--1880-1890.; Cliffs--Colorado--Gunnison County--1880-1890.; Passes...
    • [between 1880 and 1890?]
    • Cunningham Gulch mine

    • View of a frame, two-story mine building with a gable roof in Cunningham Gulch in probably San Juan County, Colorado. Shows an ore car on tracks, a log retaining wall below the building and lumber piles.
    • San Juan County (Colo.)--1930-1950.; Mine buildings--Colorado--San Juan County--1930-1950.; Mining--Colorado--San Juan County--1930-1950.
    • [between 1930 and 1950?]
    • U.S. Vermiculite, Iola, Colo.

    • View of frame mine buildings identified as a U.S. Vermiculite site on a hillside in Iola (Gunnison County), Colorado (later covered by Blue Mesa Reservoir). Shows tailings piles, log retaining walls, a truck and processing equipment.
    • Iola (Colo.)--1930-1950.; Mine buildings--Colorado--Iola--1930-1950.; Mining--Colorado--Iola--1930-1950.; Ore industry--Colorado--Iola--1930-1950.
    • [between 1930 and 1950?]
    • Greeley, water supply

    • View of probably a Greeley Water Department treatment plant holding pool in Greeley (Weld County), Colorado. Shows concrete retaining walls around the reservoir.
    • Greeley (Colo.)--1930-1950.; Hydraulic facilities--Colorado--Greeley--1930-1950.; Public utility companies--Colorado--Greeley--1930-1950.; Reservoirs--Colorado--Greeley--1930-1950.
    • [between 1935 and 1950?]
    • Greeley Water Dep't. water treatment plant

    • Bird's eye view of probably Greeley Water Department treatment plant holding pools in Greeley (Weld County), Colorado. Shows dirt roads, buildings, mesas and concrete retaining walls around reservoirs.
    • Greeley (Colo.)--1930-1950.; Public utility companies--Colorado--Greeley--1930-1950.; Reservoirs--Colorado--Greeley--1930-1950.; Sewerage--Colorado--Greeley--1930-1950.
    • [between 1935 and 1950?]
    • Greeley Water Dep't. treatment plant

    • View of buildings at the Greeley Water Department treatment plant in Greeley (Weld County), Colorado. Shows holding pools with concrete retaining walls, a rounded, brick building and a car parked beside probably an administration building with a...
    • Greeley (Colo.)--1930-1950.; Public utility companies--Colorado--Greeley--1930-1950.; Sewerage--Colorado--Greeley--1930-1950.
    • [between 1935 and 1950?]
    • Cripple Creek - divided street

    • View of Bennett Street in Cripple Creek (Teller County), Colorado; shows retaining walls, cars, stores, and signs: "Elks Club," "Light & Power," "Standard Service," and "Ford."
    • Cripple Creek (Colo.)--1940-1950.; Commercial streets--Colorado--Cripple Creek--1940-1950.
    • [between 1940 and 1950?]
    • Grade of new, 2nd track in Eagle River Canon

    • View of Eagle River Canyon and the Eagle River, in Eagle County, Colorado; shows rock retaining walls, a mine building and headframe, and Denver & Rio Grande Railroad tracks.
    • Denver and Rio Grande Railroad Company--1900-1920.; Eagle County (Colo.)--1900-1920.; Mining--Colorado--Eagle County--1900-1920.; Railroad tracks--Colorado--Eagle County--1900-1920.; Rivers--Colorado--Eagle County--1900-1920.
    • [between 1900 and 1920?]
    • Man standing on retaining wall near river

    • A man stands near a brick wall at the edge of the South Platte River in Denver, Colorado. He wears a suit and his hat is on the ground nearby.
    • Denver (Colo.)--1900-1920.; South Platte River (Colo. and Neb.)--1900-1920.; Men--Colorado--Denver--1900-1920.; Rivers--Colorado--Denver--1900-1920.
    • [between 1904 and 1915?]
    • Two women a girl and a boy on a retaining wall by the Platte

    • Outdoor portrait of two women, a boy, and girl on a stone masonry wall near the South Platte River in Denver, Colorado. The women hold arrangements of greenery.
    • Denver (Colo.)--1910-1920.; South Platte River (Colo. and Neb.)--1910-1920.; Boys--Colorado--Denver--1910-1920.; Girls--Colorado--Denver--1910-1920.; Mothers & children--Colorado--Denver--1910-1920.; Retaining walls--Colorado--Denver--1910-1920.;...
    • [between 1910 and 1920?]
    • Two men on the retaining wall by the Platte

    • Outdoor portrait of two men near a spillway on the South Platte River in Denver, Colorado. One man holds a small dog.
    • Denver (Colo.)--1900-1920.; South Platte River (Colo. and Neb.)--1900-1920.; Men--Colorado--Denver--1900-1920.; Rivers--Colorado--Denver--1900-1920.; Spillways--Colorado--Denver--1900-1920.
    • [between 1904 and 1915?]
    • Construction scene - retaining walls

    • View of bridge abutment construction in Denver, Colorado; shows concrete walls and forms.
    • Concrete construction--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Bridge construction--Colorado--Denver--1900-1910.; Retaining walls--Colorado--Denver--1900-1910.
    • [1909 or 1910?]
    • Scaffolding and sluiceway for pouring concrete - formwork for retaining walls

    • View of Alameda underpass construction in Denver, Colorado; shows concrete forms, a sluice, and spectators.
    • Concrete construction--Formwork--Colorado--Denver--1900-1910.; Sluices--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.
    • [1909 or 1910]
    • Sluiceway for pouring concrete - formwork for retaining walls

    • View of Alameda underpass construction in Denver, Colorado; shows concrete forms, machinery, sheds, and men working.
    • Concrete construction--Formwork--Colorado--Denver--1900-1910.; Sluices--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.
    • [1909 or 1910]
    • Concrete embankments or retaining walls

    • View of Alameda underpass construction in Denver, Colorado; shows concrete walls and men with horses.
    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Retaining walls--Colorado--Denver--1900-1910.
    • [1909 or 1910]
    • Construction of concrete embankments

    • View of Alameda underpass construction in Denver, Colorado; shows concrete walls and men with scaffolding and forms.
    • Concrete construction--Formwork--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Retaining...
    • [1909 or 1910]
    • Construction of concrete embankments

    • View of Alameda underpass construction in Denver, Colorado; shows concrete walls and men with scaffolding and forms.
    • Concrete construction--Formwork--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Retaining...
    • [1909 or 1910]
    • Construction of concrete retaining walls

    • View of Alameda bridge construction in Denver, Colorado; shows concrete pylons and a man working.
    • Denver (Colo.)--1900-1910.; Bridge construction--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.
    • [1909 or 1910]
    • Retaining wall for canal

    • View of construction in Denver, Colorado; shows a concrete wall for (possibly) diverting the South Platte River, and men on a raft.
    • Denver (Colo.)--1900-1910.; South Platte River (Colo. and Neb.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Rafts--Colorado--Denver--1900-1910.; Rivers--Colorado--Denver--1900-1910.
    • [between 1909 and 1910?]
    • South Platte River

    • View of the South Platte River, Alameda Avenue bridge, and concrete flood control wall in Denver, Colorado.
    • Denver (Colo.)--1910-1920.; South Platte River (Colo. and Neb.)--1910-1920.; Bridges--Colorado--Denver--1910-1920.; Flood control--Colorado--Denver--1910-1920.; Retaining walls--Colorado--Denver--1910-1920.; Rivers--Colorado--Denver--1910-1920.
    • [1910?]
    • Construction scene retaining wall

    • View of a retaining wall at a construction scene on the Archer Canal possibly near South Lipan Street, in Denver, Colorado.
    • Denver (Colo.)--1900-1910.; Canals--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Retaining walls--Colorado--Denver--1900-1910.
    • [either 1909 or 1910?]
    • Three boys and a dog on the retaining wall near the river

    • Outdoor portrait of a group of boys and a dog on a stone masonry wall near the South Platte River in Denver, Colorado.
    • Denver (Colo.)--1900-1920.; South Platte River (Colo. and Neb.)--1900-1920.; Boys--Colorado--Denver--1900-1920.; Dogs--Colorado--Denver--1900-1920.
    • [between 1904 and 1915?]
    • Three boys with pullcarts and a dog on a retaining wall

    • Outdoor portrait of boys with a sled and dog on a stone masonry wall near the South Platte River in Denver, Colorado. Light snow covers the ground.
    • Denver (Colo.)--1900-1920.; South Platte River (Colo. and Neb.)--1900-1920.; Boys--Colorado--Denver--1900-1920.; Dogs--Colorado--Denver--1900-1920.; Rivers--Colorado--Denver--1900-1920.; Sleds & sleighs--Colorado--Denver--1900-1920.;...
    • [between 1904 and 1915?]
    • Young girl with stick beside dam on Platte River

    • Outdoor portrait of a teenaged girl wearing a gingham dress, by a South Platte River spillway and retaining walls, in Denver, Colorado.
    • Denver (Colo.)--1900-1910.; South Platte River (Colo. and Neb.)--1900-1910.; Girls--Colorado--Denver--1900-1910.; Rivers--Colorado--Denver--1900-1910.; Spillways--Colorado--Denver--1900-1910.; Teenagers--Colorado--Denver--1900-1910.
    • [between 1904 and 1910?]

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